Emerald|Natural|GIA

0.51ct F SI1 Emerald Natural Diamond

EX • F/SI1 • GIA 2567423924

Certificate GIA 2567423924

Diamond specifications and retailer prices

From €432 EUR
As of November 6, 2026
Save €385 EUR (47%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €817 EUR at Frank Darling · As of November 6, 2026
View at Frank Darling

About this 0.51ct natural emerald diamond

This 0.51ct natural emerald sits in the half to three-quarter carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2567423924. Listed at 12 retailers as of November 6, 2026, with prices from €432 to €817, a €385 spread on the same certified stone. Frank Darling lists it at €817. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.51
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2567423924
Dimensions5.29 × 3.78 × 2.55 mm
L/W Ratio1.40
Culet sizeNone
Top View
5.29 mm3.78 mm0.51 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2567423924
Side View
Table 70.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 67.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €817 EUR|Low: €432 EUR|High: €860 EUR|Avg: €629 EUR|-5.1%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 11€432 EUR
Retailer 8€438 EUR
Retailer 10€499 EUR
Retailer 5€508 EUR
Retailer 6€518 EUR
Retailer 3€591 EUR
Retailer 7€605 EUR
Retailer 4€617 EUR
Retailer 9€634 EUR
Retailer 2€659 EUR
Frank Darling€817 EUR

24 data points across 11 retailers

12 retailers€432 EUR to €817 EUR

A
Cheapest Retailer
-
€432 EUR
A
Retailer 2
-
€438 EUR
View
A
Retailer 3
-
€493 EUR
View
A
Retailer 4
-
€499 EUR
View
A
Retailer 5
-
€508 EUR
View
A
Retailer 6
-
€518 EUR
View
B+
Retailer 7
-
€591 EUR
View
B+
Retailer 8
-
€605 EUR
View
B+
Retailer 9
-
€617 EUR
View
B+
Retailer 10
-
€634 EUR
View
B+
Retailer 11
-
€659 EUR
View
Most Expensive
B
Frank Darling
2702545HK · Nov 6
€817 EUR
$912 USD
View
11 more retailers have this diamond
Prices start from €432 EURSave up to €385 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
0.51ct Emerald
€432 EUR